223320221023 has 8 divisors (see below), whose sum is σ = 224606921760. Its totient is φ = 222037213440.

The previous prime is 223320220967. The next prime is 223320221041. The reversal of 223320221023 is 320122023322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223320221023 - 2³³ = 214730286431 is a prime.

It is a super-2 number, since 2×223320221023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223320220985 and 223320221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320221053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801958 + ... + 1043923.

It is an arithmetic number, because the mean of its divisors is an integer number (28075865220).

Almost surely, 2^223320221023 is an apocalyptic number.

223320221023 is a deficient number, since it is larger than the sum of its proper divisors (1286700737).

223320221023 is a wasteful number, since it uses less digits than its factorization.

223320221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846577.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 223320221023 its reverse (320122023322), we get a palindrome (543442244345).

The spelling of 223320221023 in words is "two hundred twenty-three billion, three hundred twenty million, two hundred twenty-one thousand, twenty-three".